226671437 has 2 divisors, whose sum is σ = 226671438. Its totient is φ = 226671436.

The previous prime is 226671427. The next prime is 226671439. The reversal of 226671437 is 734176622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150528361 + 76143076 = 12269^2 + 8726^2 .

It is a cyclic number.

It is not a de Polignac number, because 226671437 - 2¹⁴ = 226655053 is a prime.

Together with 226671439, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226671437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226671439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113335718 + 113335719.

It is an arithmetic number, because the mean of its divisors is an integer number (113335719).

Almost surely, 2^226671437 is an apocalyptic number.

It is an amenable number.

226671437 is a deficient number, since it is larger than the sum of its proper divisors (1).

226671437 is an equidigital number, since it uses as much as digits as its factorization.

226671437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 38.

The square root of 226671437 is about 15055.6114787809. The cubic root of 226671437 is about 609.7225621814.

The spelling of 226671437 in words is "two hundred twenty-six million, six hundred seventy-one thousand, four hundred thirty-seven".